MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f4760c52d0538aeb048f1b714cbd15261b11ba015409ddcf3536fafaa1cffe9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ArkeiStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 1f4760c52d0538aeb048f1b714cbd15261b11ba015409ddcf3536fafaa1cffe9
SHA3-384 hash: 63c47ceb5addb6fdba160ef2e7bcfe989a27348678b3690272b4d3e9e6c344b7b58276aa89b48b936761c72a0060762b
SHA1 hash: 3e0ae586d2a651438089c04485802dc147e55da9
MD5 hash: 31d13bef56e0aa297281705502241490
humanhash: fifteen-twelve-magazine-saturn
File name:31d13bef56e0aa297281705502241490.exe
Download: download sample
Signature ArkeiStealer
File size:1'288'704 bytes
First seen:2021-11-23 08:10:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51bdd5c24a2d998f177313ae325d417a (4 x ArkeiStealer)
ssdeep 12288:JN7qAaluiiivQxUVi9MpvDw642f/2KvWu17u:DOFuofI85/r+I7
Threatray 687 similar samples on MalwareBazaar
TLSH T1E8552832AD8CC83EC96AD538480A925B48F77D70293FDD0D19F48F4C4AB726DEBA5152
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31d13bef56e0aa297281705502241490.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 08:23:43 UTC
Tags:
loader stealer trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Modifies existing user documents (likely ransomware behavior)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bunitucrypt
Status:
Malicious
First seen:
2021-11-23 08:10:17 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
27 of 45 (60.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Arkei Stealer Payload
Arkei
Malware Config
C2 Extraction:
http://advanceddiplomaaviation.com/processings.php
Unpacked files
SH256 hash:
1f4760c52d0538aeb048f1b714cbd15261b11ba015409ddcf3536fafaa1cffe9
MD5 hash:
31d13bef56e0aa297281705502241490
SHA1 hash:
3e0ae586d2a651438089c04485802dc147e55da9
Malware family:
CryptOne
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments